Which form of entertainment is offered by Regina Spektor, a Russian-American and Bombay Bicycle Club, consisting of Jack Steadman, Jamie MacColl, Suren de Saram and Ed Nash, from London?
Bombay Bicycle Club: Bombay Bicycle Club are an English indie rock band from Crouch End, London, consisting of Jack Steadman (lead vocals, guitar, piano), Jamie MacColl (guitar), Suren de Saram (drums) and Ed Nash (bass). Bombay Bicycle Club:  They are guitar-fronted and have experimented with different genres, including folk, electronica, world music and indie rock. Regina Spektor: Regina Ilyinichna Spektor ( , Russian: Реги́нa Ильи́нична Спе́ктор , ] ; born February 18, 1980) is a Russian-born American singer-songwriter and pianist.
music