Conversation so far:
What was Michael Anothony's role in Van Halen?
Anthony was the bassist and background vocalist for Van Halen.
What caused Michael Anthony's role for Van Halen to start diminishing?
Was Michael Anthony actually fired from Van Halen?
Despite rumors, Michael Anthony continued working with the band. These rumors persisted until his final departure after the 2004 reunion tour.
When did Michael Anothony leave Van Halen?
Michael Anthony's final departure was after the 2004 reunion tour with Sammy Hagar.
Where did Michael Anthony go after departing Van Halen?
Anthony made periodic appearances with Sammy Hagar during his solo tours. He usually played as part of both the Waboritas and Los Tres Gusanos, two of Hagar's bands.
What were some of musician Michael Anthony's side projects?
Anthony also collaborated with his brother Robert Lee Sobolewski (Bobby Leigh), producing a 1988 demo for Robert's band Asylum Suite, which was formed in 1984.
Are there any other interesting aspects about Michael Anothony's diminishing role with Van Halen?
In 2002, Anthony, Hagar, Neal Schon, Deen Castronovo, and Joe Satriani formed a supergroup.

Question: What was the super group?
Self-contained rewrite: What was Michael Anthony's supergroup called with Hagar, Neal Schon, Deen Castronovo and Joe Satriani?