He uses creativity for all sorts of songs ranging from an obscene song (example follows)

During a recording break Little Richard sang an obscene song while playing the piano.

Thompson considered the song obscene and the FCC agreed with him.

He said the women had reported being forced to listen to and sing obscene songs.

Like Percy, they omitted obscene songs and verses.

The club's members, drawn from the upper classes of society, dined and drank together, exchanging obscene songs and toasts.

Snatches of obscene song floated up from the tavern district.

He censored himself, avoiding obscene songs or omitting verses.

Several obscene songs from Kirsha's collection were not published until the 20th century.

And so they do like some travelling auctioneers, who sing an obscene song, in order to draw a crowd around them.