Ingrosso comes from a well known family in Sweden: his mother Pernilla Wahlgren is a singer known for her song "Piccadilly Circus" and his father Emilio Ingrosso is a restaurateur.
Ingrosso has acted in several musicals and plays such as Nils Karlsson Pyssling. He won the Lilla Melodifestivalen in 2006 with the song "Hej Sofia", and he represented Sweden in MGP Nordic 2006 in Stockholm, where he placed fourth. In 2007, he released the single "Jag är en astronaut", which his uncle Linus Wahlgren had recorded and performed in 1985. Ingrosso's version peaked at number 2 on the Swedish singles chart. The same year he participated in Allsång på Skansen along with his mother, and he also took part in the Diggiloo tour. Between 2008 and 2009, Ingrosso acted in the musical Hujeda mej vá många sånger. At the Eldsjälsgala in 2009, Ingrosso and Pernilla Wahlgren performed a medley of The Jackson 5 songs, translated into Swedish. In late 2009, he performed as Rasmus in the play Rasmus på luffen along with Markoolio. In 2011, Ingrosso performed as lillebror in the play Karlsson på taket flyger igen at Göta Lejon in Stockholm. In February 2014, he announced that he had left the musical scene to focus entirely on music and songwriting. In October 2016, he released his first music single called "Fall in Love", which he performed at Nyhetsmorgon which was broadcast on TV4. He signed a record deal with TEN Music Group.
Ingrosso won the Swedish celebrity dancing TV-series Let's Dance 2014, broadcast on TV4, alongside his professional dancing partner Sigrid Bernson. He has participated in his mother Pernilla Wahlgren's TV-series Wahlgrens värld, which is broadcast on Kanal 5, since 2016. Ingrosso participated in Melodifestivalen 2017 with the song "Good Lovin'", which he co-wrote along with Louis Schoorl and Matt Pardon. He placed fifth in the final.
Ingrosso participated again in Melodifestivalen 2018, with the song "Dance You Off". He qualified for the final from the first semi-final and finished in first place. He represented Sweden in the Eurovision Song Contest 2018 in Lisbon, Portugal, in the second semi-final qualifying to the final. In the final he placed seventh, receiving the maximum 12 points from the juries of eight countries. Ingrosso performed his song against a backdrop of LED lights, which changed colour in time to the beat of the music. He wore a black leather jacket, black jeans and white trainers. Ingrosso released his debut album, Identification, on 28 September 2018.
is a music prize in Sweden, divided into several categories, which is awarded annually by the newspaper Aftonbladet. The prize was first awarded in 1979, and is mostly centered on pop and rock.