Possible Clues:

• Domenico Modugno hit
• First song to win a Grammy
• Song also called "Nel blu dipinto di blu"
• 1958 Grammy-winning Italian song
• To fly, in Florence
• 1958 hit with the lyric 'Your love has given me wings'
• 1958 #1 song with the lyric 'Let's fly way up to the clouds'
• 1958 No. 1 hit whose title is Italian for "to fly"
• To fly, in a song
• 1958 #1 hit by Domenico Modugno