What piece of information that you know now would you give yourself if you can go back in time?
ATLANTA, GEORGIA - APRIL 30: Kansas performs on stage during Music Midtown April 30, 2004 in Atlanta, Georgia. (Photo by Scott Gries/Getty Images)
1970: (L-R) Doug Yule, Lou Reed, Maureen "Moe" Tucker and Sterling Morrison of the rock and roll band "Velvet Underground" pose for a portrait in 1970. (Photo by Michael Ochs Archives/Getty Images)