You can say - 좋아하(시)는 노래가 있으면 제게 권해 주시겠어요? = Could you recommend me some songs if you don't mind? - 혹시 제게 권해 줄 만한 좋아하는 노래가 있(으시)나요? = Are there favorite songs you would like to share with me? (시 and 으시 in parentheses make it more respectful than usual)