Foo Fighters have announced more artists joining the Taylor Hawkins tribute concert Tuesday at The Forum in Los Angeles. 

Matt Cameron and Kim Thayil of Soundgarden, Rick Savage of Def Leppard, Danny Carey of Tool, Elliott Easton of The Cars, Tommy Lee of Motley Crue and Taylor Momsen of The Pretty Reckless were all added to the bill, while Gene Simmons of KISS had to drop off.

They’ll join the Foos and their previously announced guests ex-Skid Row singer Sebastian Bach, Travis Barker of Blink-182, Geezer Butler of Black Sabbath, Joe Elliott and Phil Collen of Def Leppard, The James Gang, Shane Hawkins, John Paul Jones of Led Zeppelin, Krist Novoselic of Nirvana, Pink, LeAnn Rimes, Nancy Wilson of Heart, Brian May and Roger Taylor of Queen, Stewart Copeland of The Police, Geddy Lee and Alex Lifeson of Rush, Josh Homme of Queens of the Stone Age, Wolfgang Van Halen, Alanis Morissette, Luke Spiller of The Struts, Joan Jett, Miley Cyrus, Nikki Sixx of Motley Crue, Chad Smith of Red Hot Chili Peppers, Brad Wilk of Rage Against the Machine and Pat Wilson of Weezer.