Grammy Award-winning singer-songwriter and guitarist Boz Scaggs brings his Summer 2023 Tour to Chevalier Theatre. Scaggs is best known for his hit R&B albums “Silk Degrees” (1976) — which carried the hit singles “Lido Shuffle” and “Lowdown” — “Down Two Then Left” (1977), “Come On Home” (1997) and “Out of the Blues” (2018). Tickets are $55 to $75 through the Chevalier Theatre website/Ticketmaster. Tickets also may be purchased, free of online ordering fees, at the Chevalier Theatre Box Office, which is open on Fridays and Saturdays from noon to 6 p.m., as well as two hours before every Chevalier Theatre show.