Isa Sanna Mattiasdotter Tengblad (born 25 April 1998), known professionally as simply Isa (stylized as ISA) is a Swedish singer and songwriter. She has participated in Småstjärnorna, which is broadcast on TV4, where she imitated singer Jill Johnson.[1] In the summer of 2012 she released the single "Bomb". She performed the song at Sommarkrysset the same year. In 2014 she released the single "What Are We".[2]

Tengblad participated in Melodifestivalen 2015 with the song "Don't Stop" in the competition's third semi-final.[3] She made it to the final in Friends Arena[4] finishing 7th overall. She also took part in Melodifestivalen 2016 with "I Will Wait", where she advanced to the Second Chance, but didn't qualify for the Final.

Discography Singles Title Year Peak chart positions Certifications Album SWE[5] TUR[6] "Bomb" 2012 — — Non-album singles "What Are We" 2014 — — "Don't Stop" 2015 14 12 GLF: Platinum Don't Stop EP "Drum & Bass" — — "Oh My" — — Non-album singles "Let It Kill You" — — "I Will Wait" 2016 35 — GLF: Gold "I.S.A." 2017 — — "Me Too" — — "—" denotes a single that did not chart or was not released in that territory.