Mal

A young English peer leaves England and Thumbs his way across Europe. He sings in hotels and restaurants to make ends meet. When he becomes successful he also finds true love. (imdb)

An English singer thinks his Italian wife has cheated on him and goes back to England. He is then involved in drug trafficking (actually organized by his treacherous promoter) and ends up in jail. Luckily enough after a while the real culprit is revealed and he can go back to Italy and his wife. (imdb)