Examples:

• He bought that vintage car for a song at an estate sale last weekend.
• The house was in foreclosure, so they got it for a song.
• She picked up a designer dress for a song at the clearance sale.
• Thanks to a special promotion, I got tickets to the concert for a song.
• During the auction, he managed to acquire rare art pieces for a song.
• I can't believe you found this beautiful piece of furniture for a song!
• They hired an experienced chef for a song because he wanted to move to a new city.
• At the flea market, you can often find great items for a song.
• The bookstore was closing down, so they sold all their inventory for a song.
• She rented the vacation cabin for a song since it was off-season.
• I got it for a song.
• This land's going for a song at the moment, but it will be worth a fortune when the new estate's built.
• I think this is a good time for a song.
• Now that is always a good subject for a song.
• You know, I could've had that property for a song?
• And I can get this land for a song.
• That's actually a good idea for a song.
• My father, he came to you for a song.
• Well, Lane just isn't that great of a name for a song.
• Would you do me the honor of joining me for a song?