With his signature tall, curly coif and ensemble band in tow, Texas-based Lyle Lovett & His Large Band make their debut in Marin County this week. Lovett, a triple-threat songwriter, musician and actor, has garnered fans nationwide with his fusing of American music elements—country, swing, jazz and folk. With four Grammys under his belt, this eclectic performer has never been one to shy away from the spotlight. I mean, who can forget his quickie marriage-divorce to Julia Roberts? Fans nevertheless remain enthralled with Lovett’s greatest calling, music, and now he brings his band of 14 players on Tuesday, Aug. 13, at Marin Center Showcase Theatre. 10 Avenue of the Flags, San Rafael. $50—$90. 8pm. 415.473.6800.