Listen to Boito: Mefistofele - Giunto sul passo estremo online. Boito: Mefistofele - Giunto sul passo estremo is an Italian language song and is sung by Roberto Alagna, London Philharmonic Orchestra and Richard Armstrong. Boito: Mefistofele - Giunto sul passo estremo, from the album Les 100 Plus Beaux Airs de Roberto Alagna, was released in the year 2013. The duration of the song is 4:10. Download Italian songs online from JioSaavn.