Reasons to be cheerful this week? Munya Chuwawa’s living with Kendrick Lamar skit – probably the greatest tea-themed rap ever made. There’s a lot of music talk on the platform as TikTok launched a new rap show Oi TikTok, supported by JD Sports, in conjunction with its #rap tag. “A home for Rap music and culture, each Oi TikTok show will feature…