In which band the musicians are identical sisters, in Rain Parade or Tegan and Sara?
Rain Parade The Rain Parade is a band that was originally active in the Paisley Underground scene in Los Angeles in the 1980s, and that reunited and resumed touring in 2012.
The Doubleclicks The Doubleclicks are a nerd-folk musical duo based in Portland, Oregon, consisting of sisters Angela Webber (on guitar, ukulele, or cat keyboard) and Aubrey Turner (cello). They are known for performing nerd-friendly comedy music, including songs about Dungeons & Dragons, dinosaurs, and other similar themes.