Sanna Martinez has been involved as both an artist and songwriter on hits that have streamed millions of times all over the world, co-written songs for the Icelandic national final to select their entry for the Eurovision Song Contest, sung behind Isabell Otrebus in the Polish national final, and participated in the Swedish national final of Lilla Melodifestivalen - Sanna also participated in Söngvakeppnin (Iceland's national final for Eurovison) in March 2022 with her song Keep it Cool/Hækkum í botn that she co-wrote. Now Sanna's new song 'I got that love' is available!

Sanna has not only written songs for the ESC world, one song that she wrote was released by the huge kpop girl band Everglow. Sanna has got tv placements in Love Island USA, Home and Away Australia and her song 'pink it up' got placed in The Young And The Restless USA. She has also collaborated with big artists like QUIX and Max Styler that are signed to Steve Aoki's label Dim Mak where Sanna also wrote songs during her time in LA.

Sanna recently graduated from Musikmakarna, the most prominent Swedish songwriting school that has contributed to the “Swedish music wonder” phenomenon. She also studied at Dreamhill Music Academy, founded by Anders Bagge. Last year she released a song together with the legendary Swedish rapper Mange Schmidt and the talented influencer and rapper Nick Hammer.