Duplex! is a children's music band from Canada formed in 2005. Its influeneces range from unban folk to punk rock. Duplex! contains both children and adults and has a wide range of ages: Abe Caruso (age 5)
Annie Wilkinson (age 40)
Justin Kellam (age 36)
Sierra Terhoch (age 16)
Matt Caruso (age 38)
Saoirse Soley (age 15)
Shaun Brodie (age 28)
Veda Hille (age 39)
(band's 2005 lineup, with 2007 ages)

Read more about Duplex! on Last.fm.