Las Vegas Sun

March 28, 2024

Mark Seliger and Michael Duff perform at "Simon Says Fight MSA" benefit concert at The Keep Memory Alive Center in Las Vegas on Feb. 27, 2014.

Denise Truscello/WireImage

Mark Seliger and Michael Duff perform at "Simon Says Fight MSA" benefit concert at The Keep Memory Alive Center in Las Vegas on Feb. 27, 2014.