I Wanna Rock & Roll All Night and Party Every Memorial Day! Weekendlpark - Posted on May 23, 2019 at 11:44 am It’s an I Wanna Rock & Roll All Night and Party Every Memorial Day! Weekend on KLOS. Concert tix up for grabs nearly every hour: including KISS, Judas Priest, Greta Van Fleet, Papa Roach, Heart & Joan Jett, KLOS Gnarlytown and more!