Tonight we present a killer trio featuring one of the hottest stand-up bassists in the region, John Christensen. He has enlisted some Windy City talent, Dave Miller on guitar and Neil Hemphill on drums, along with Chad McCollough on trumpet, to round out the evening’s sonic front.

Martini Jazz Lounge, every Thursday, 6:30 to close. No cover. Martinis and Cosmos, $8.

Next week: The Group