Look:

Brian and "Weird Al" Yankovic
Brian and "Weird Al" Yankovic

Brian and "Weird Al" Yankovic

Brian with J-Lo and Cory
Brian with J-Lo and Cory

Brian with Jennifer Lopez and Cory Rooney at Westlake Recording Studios

Brian with Slayer!
Brian with Slayer!

Brian with Slayer!

Brian with Jonas Brothers
Brian with Jonas Brothers

Brian with Jonas Brothers at Westlake Recording Studios

Jorge, Josh, Placido, Don, Brian...
Jorge, Josh, Placido, Don, Brian...

Jorge Calandrelli, Josh Groban, Placido Domingo, Don Murray, Brian, Placido Domingo Jr., Mike Ault

Katharine, Edd, and Brian
Katharine, Edd, and Brian

Katharine McPhee, Edd Kaleoff, and Brian

Tom, Brian, and Alan
Tom, Brian, and Alan

Tom Jackson, Brian, and Alan Chang

Brian, Toots, and Ted
Brian, Toots, and Ted

Brian with Toots Hibbert and Ted Paduck at Mix One Studios, Boston

Jack Douglas and Brian
Jack Douglas and Brian

Jack Douglas and Brian

Brian, Alan, Tom, and Bernie
Brian, Alan, Tom, and Bernie

Brian with Alan Chang, Tom Jackson, and Bernie Grundman

Brian and Alan
Brian and Alan

Brian and Alan Chang at Capitol Studios

David, Vinnie, and Brian
David, Vinnie, and Brian

David Channing, Vinnie Colaiuta, and Brian at Westlake Recording Studios

Robin, Michael, and Brian
Robin, Michael, and Brian

Robin Sukhadia, Michael Teoli, and Brian

Brian at Westlake Recording Studios
Brian at Westlake Recording Studios

Brian at Westlake Recording Studios

Tom, Brian, and Alan
Tom, Brian, and Alan

Tom Jackson, Brian, and Alan Chang at Capitol Studios