Italian singer Giorgia’s top 10 hit "Quando Una Stella Muore" (in Italian) was co-written with Martine, featuring on her 2013 Italian number 1 double platinum album, Senza Paura(in Italian).[3]
In 2015, she co-wrote "In The Light" on Lena's German number 2 album, Crystal Sky and "Come Un Attimo Fa" on Marco Mengoni's Italian number 1 triple platinum album Parole in circolo and the track "Time Of My Life" as the iTunes bonus track.[6] She featured on two tracks on Pablo Nouvelle's Heartbeat EP - "Heartbeat" and "The Best Thing".[7][8]
In 2014, her single "No Gold",[15] was used as the CW Network fall trailer in the US[16] and Fox 8's winter trailer in Australia.[17] The single was also playlisted on Virgin Radio Italy without officially being released in the country.[18]
In January 2015, she wrote with Burt Bacharach in Los Angeles. On October 2, 2015, she released her debut single "Animals",[19] on Virgin EMI UK and Capitol/Vertigo Germany.
On January 29, 2016, Pablo Nouvelle released his album, All I Need, featuring two songs "We Ain't Dead Yet" and "Paint" which were co-written with, and sung by Norma Jean Martine.[20]
Martine's second single "Freedom", a cover of George Michael's 1990 hit "Freedom! '90", was released on February 15, 2016. It featured in a multimillion-pound pan European advertising campaign for designer outlet chain, McArthurGlen.[21]
The 2016 Italian Eurovision entry, "No Degree Of Separation", performed by Francesca Michielin, was co-written by Martine.[23] On May 20, 2016, Martine released her single "No Gold". On June 25, 2016, she premiered the song "I'm Still Here" with Burt Bacharach at the London Palladium.[24] She co-wrote the song with Bacharach at his home in Los Angeles in 2015, and it also featured on her forthcoming album, Only In My Mind. Martine her next single, "I Want You To Want Me", on August 26, 2016; it featured in the British movie, Kids In Love, which stars Will Poulter, Cara Delevingne and Alma Jodorowsky.[25] Her debut album Only In My Mind, produced by Danton Supple, was released in the United Kingdom on October 14, 2016.[26]