Jon Mayer Trio, 8 p.m.

Sorry, it isn't that John Mayer. But this one sure rocks the house!

Steamers Jazz Club, 138 W. Commonwealth Ave., Fullerton, CA; 714-871-8800

Best Happy Hour in the World, 11 a.m.

See if the drink specials and half-off price on selected appetizers can help this event live up to its name.

Sandbox Bar & Grill, 631 W. Katella Ave., Anaheim, CA; 714-535-1133

Grease, 7:30 p.m.

As Vickie Chang writes in Issue 34, "Gather up the kids (assuming you don't mind exposing them to the term "pussy wagon") and take them to see the original High School Musical --hey, there's no Zac Efron, but there is Taylor Hicks as Teen Angel. That works, right?"

Orange County Performing Arts Center, 600 Town Center Dr., Costa Mesa, CA; 714-556-2787