He collaborated with German band Mr. President, performing a song called "Olympic Games" from their "We See the Same Sun" album.
El Niño | San Angelo, Texas | Nino Rota | San Angelo | Angelo Branduardi | Castel Sant'Angelo | Angelo Badalamenti | Santo Ângelo | Sant'Angelo | D'Angelo | Angelo Arrigoni | Nino Manfredi | Angelo Torres | Angelo Debarre | Angelo Sodano | Angelo Scola | Angelo Mangiarotti | Yves Angelo | Nino Frassica | Jerry Angelo | El Niño (Def Squad album) | Angelo Stano | Angelo Schiavio | Angelo Mosca | Angelo Medina | Angelo Grillo | Angelo Gilardino | Angelo Cifelli | Angelo Bagnasco | Sant'Angelo (Milan) |
Jung has had duets with many international stars including Richard Clayderman (e.g. "Je t'aime mon amour"), Rosanna Perinic ("Domani l'amore vincerà"), Nino de Angelo ("Hand in Hand") and Cliff Richard ("Mistletoe and Wine").