Wulf took part in the Dutch TV show 'The Voice' in 2012, but did not pass the first blind audition round. It took until 2016 for him to be recognised, when he released a single in collaboration with Lucas & Steve and Sam Feldt called 'Summer On You'. The track reached number 12 in the Dutch Singles Chart. Wulf's first solo single 'Mind Made Up' was released in 2017 and reached number 65. It was popular on streaming services, achieving over 13 million downloads and reached Gold certification for sales.
In 2018, he released the singles 'All Things Under the Sun', 'Switching Gears', 'Watch Me Go' and 'Front Row Ticket'. The highest chart position of these was 'Watch Me Go' which reached number 24 and also became the theme tune for the TV show 'House of Talent'. 'All Things Under the Sun' was streamed over 11 million times in the first year of its release.
In 2019, Wulf took part in the Dutch concert series 'Vrienden van Amstel LIVE' in Rotterdam. He sang a duet with Sanne Hans, the lead singer of Dutch band Miss Montréal. Later in 2019, Wulf and Hans released a single together called 'Scared of Love'.
