There are 2 bands called Rast:

1) Rast is an azerbaijanian band, established in 1992. They are mixing traditional azerbaijanian folk tunes with jazz. Rast is famous for such songs as Bu gece, Sari gelin (jazzy version of a world-wide famous azerbaijanian folk song) etc. Their last album Rast Dunyasi (The world of the Rast) has achieved a great success in Azerbaijan.
Composer/Arranger: Rashad Gashimov
Vocal: Sevda Alekperzadeh

2) RAST is a trio formed by Rutger van Driel and Stefan Brans of Lärmschutz alongside Antonella Eye Porcelluzzi. They released the album Songs for Pelleas and Mellisande in 2022. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.