It's offered all sorts of dance, film and other attractions so a call to see what's available during, or even before boking, your stay seems a god idea. As always all of the big hotels offer bars with varied musical offerings and, in most cases, what passes for disco and club life on the weekends. Casanova's in Makawao is, what else, supposedly the best single's bar on Maui.
Cynics suggest ear damage just walking by either spot.
Hapa's Brewhouse and Restaurant is the rock and funk spot with a lot better layout than you might expect from the name. Beer's good, the dance floor's a big one, and the sound and light systems are first rate. Best of all it's in Kihei in the Lipoa Center where locals come rather than in a tourist hotel.