Leopold Wahlbeck (born December 12, 2002 in Gothenburg, Sweden) is a Swedish rapper under the name Cosmo Swain. He is known for his YouTube channel Grayuboi.
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Leopold Wahlbeck (born December 12, 2002 in Gothenburg, Sweden) is a Swedish rapper under the name Cosmo Swain. He is known for his YouTube channel Grayuboi.
No upcoming shows.
Get notified when they announce a show →