Cassie may go under the radar as a singer, but she's quietly had an impressive 2013. Earlier this year she released her debut mixtape RockaByeBaby to critical success. Now she's back with "Indo," a stellar cut from Solange's compilation album Saint Heron. The 27-year-old singer captivates here with layered vocals and her charming demeanor. Get lost in Cassie's sensual thoughts. Additional features on Solange's Saint Heron include Kelela, Sampha, JhenĂ© Aiko and more. You can purchase it here.