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In the Quarter-Finals she sang Alicia Keys" "A Woman"s Worth", she finished in the Top 12 and progressed through to the Semi-Final.
In the Quarter-Finals she sang Alicia Keys" "A Woman"s Worth", she finished in the Top 12 and progressed through to the Semi-Final.
2011: Idol In September 2011 Molly took part in the eighth season of Idol. In the Semi-Final she sang U2"s "Where the Streets Have Number Name", she progressed to the Finals. In the Finals she made it through the final 4 before bing eliminated.
2015–present: Melodifestivalen Hammar participated in Melodifestivalen 2015 with the song "I"ll Be Fine", finishing sixth in the semifinal and being eliminated.
The song peaked at number 65 on the Swedish Chart. However the song peaked at number 6 on Digilistan (The Swedish download chart) ahead of the songs that qualified for Andra Chansen.
She competed in Melodifestivalen 2016 with the song "Hunger", and qualified to andra chansen from the second semi-final before being eliminated. She has cowritten the 2016 Maltese Eurovision song "Walk on Water" performed by Ira Losco.
Molly Pettersson Hammar has been in a relationship with singer Robin Stjernberg whom she met during her time at Idol.