Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_53 (song VARCHAR, artist_s_ VARCHAR, work_done VARCHAR, year VARCHAR)
### Question:
Which 2006 Cobra Starship song has work done of guest vocals?
### Answer:
SELECT song FROM table_name_53 WHERE work_done = "guest vocals" AND year = 2006 AND artist_s_ = "cobra starship"