The tour's name plays off the title of the song "Best of Both Worlds," on Van Halen's "5150" album from 1986 when ... So ...

But with 1986's '5150' Van Halen proved they knew what they were doing when they hired Sammy Hagar, even if the result was a markedly different, more mature version of everybody's favorite party band.

Wilkening: “5150 ... played live in decades (or ever by Hagar’s band, in the case of “Panama”). That’s about double the Van ...