From Phoenix, Arizona

From last.fm:

Kongos is a rock band of four brothers - Johnny, Jesse, Dylan and Danny Kongos. Sons of multi-million-seller British singer-songwriter John Kongos, they grew up in London and South Africa, and are now based in Phoenix, AZ, USA. Written, produced and engineered by themselves, their debut album was released in 2007, receiving glowing reviews and earning a spot on Get Out's top 10 local albums. Later that year, they were named Best Rock Band of Phoenix (Phoenix New Times). Read more on Last.fm