"I'm trying to tread lightly on the whole thing," Hagar tells the Las Vegas Review Journal as he promotes his own upcoming live album with supergroup The Circle. "Every time they do something, I'm like, 'Oh my god, can these guys do anything worse to their reputation and to the level of the music of the band?"

"They've got some pretty rough vocals," Hagar said of original frontman David Lee Roth's appearance on the project, which was recorded in Japan in 2013.