For example, If I wanted to know the title of Imagine by John Lennon but I didn't know anything about the song, I would search this in a search engine: Imagine there's no heavan lyrics By typing any words you know in  and typing lyrics after it, you should get the title and artist.or example, If I wanted to know the title of Imagine by John Lennon but I didn't know anything about the song, I would search this in a search engine: Imagine there's no heavan lyrics By typing any words you know in  and typing lyrics after it, you should get the title and artist.