Borussia Dortmund new boy Jude Bellingham and star striker Erling Haaland were among five players to perform their initiation songs on the club's pre-season training camp trip to Swiss town Bad Ragaz.
Bellingham left his new team-mates in stitches with his rendition of Ne-Yo's 'So Sick', with Raphael Guerreiro falling to the floor in laughter.
The 17-year-old, who made a £25m move Championship outfit Birmingham City earlier this summer, was joined by Haaland, a January addition, who belted out Bob Marley's classic 'Three Little Birds'.
Dortmund uploaded clips of both players in action, captioning Bellingham's effort: If Rapha is rolling on the ground you know the performance was great.
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