Songs E.T. Performed by Pentatonix Originally by Katy Perry On the album The Sing-Off: Season 3: Episode 2 - Signature Songs Released in 2011 Versions Episode(s) Artist Length Artwork Album Original Artist Year Buy cv1051 Pentatonix 2:01 The Sing-Off: Season 3: Episode 2 - Signature Songs Katy Perry 2011 Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website The reCAPTCHA verification period has expired. Please reload the page. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.