KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

Onlookers survey the Fremont Street Experience from a parking garage in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs for a larege crowd during Memorial Day celebartions at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

The bassist from KC and the Sunshine Band gets the crowd moving as they perform at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band entertains the crowd during Memorial Day festivities at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

The guitarist plays a solo as KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

Thousands came out to enjoy KC and the Sunshine Band as they performed at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)

Zipliners fly by as KC and the Sunshine Band performs at the Fremont Street Experience in Las Vegas on Saturday, May 23, 2015. (Joshua Dahl/Las Vegas Review-Journal)