Here you can listen to and download the Summer Nights - From “Grease” ringtone for free. Artist: John Travolta featuring Olivia Newton-John. 4 versions are available, from 28 to 86 seconds. Tags: upbeat, jingle and guitar. Click a tag below to see more ringtones like this. Android users need the .MP3 file, iPhone users need the .M4R file. Both are free. More ringtones by John Travolta are on the artist page, the link is under the title.