Summer Marjani Walker (born April 11, 1996) is an American R&B singer. In November 2017, she signed a recording contract with the local record label Love Renaissance, an imprint of Interscope Records. The following year, she released her debut commercial mixtape Last Day of Summer and received her first Billboard Hot 100 entry with its single "Girls Need Love," which spawned a remixed version featuring Canadian rapper Drake. In October 2019, Walker released her debut studio album Over It, which was met with critical and commercial success. In November 2021, she released her second studio album Still Over It. The album broke the record for most album streams in a single day by a female artist on Apple Music, and broke her previous record for largest streaming debut-week for a female R&B artist; while she also tied with Taylor Swift as the only female artist to have 18 concurrent songs on the Billboard Hot 100. Her accolades include a Billboard Music Award, a IHeartRadio Music Awards two Soul Train Music Awards, and two Grammy Award nominations.