Halo (Radio) = ハロー
First released on R&B Meets Trance (Just Hits) = R&B ミーツ・トランス —ジャスト・ヒッツ— (2009) on Avex Trax · 2:31
Credits
Kevin Zaremba Producer · Stephen Singer Producer · Beyoncé Knowles Written-By · Evan Kidd Bogart Written-By · Ryan Tedder Written-By