Before 47Ter, Pierre-Paul and Miguel Lopes were members of a rock group known as Fresh Octopus, now defunct. After putting their videos on FRworld between 2017 and 2018, including remakes of songs as On vient gâcher tes classiques, the trio released their debut EP Petits Princes in 2018 followed up by an 11-track freestyle recording offered online. On 18 February 2018, the group had their first live invite on the radio for new talents called "On en parle.." on Radio Sensations.
In 2019, 47Ter released their studio album titled L'adresse, a mixed a rap and pop album. The group was scheduled at Las Cigale and at Olympia, and at Solidays Fectival, but all were cancelled because of COVID-19 pandemic.
The group released their second album titled Légende on 16 April 2021.