Was it actually Van Halen?
> As lead singer David Lee Roth explained in a 2012 interview, the bowl of M&Ms was an indicator of whether the concert promoter had actually read the band's complicated contract. [1]
[1] https://www.businessinsider.com/van-halen-brown-m-ms-contrac...
I wonder if they had to change that as the word leaked out. I can just see the promoter pointing out the bowl of M&Ms and then Roth saying "great, thank you, but the contract didn't say anything about M&Ms, now where is the bowl of tangerenes we asked for?"