By Katy Perry. Arranged by Mark A. Brymer. For Choral (ShowTrax CD). Pop Choral Series. CD only. Published by Hal Leonard

(Collection for Young Voices). Arranged by Tom Anderson. For Choral (Performance/Accompaniment CD). Expressive Art (Choral). CD only. Published by Hal Leonard

May/June 2017. By Katy Perry. By John Jacobson, Mac Huff, Roger Emerson. Arranged by Emily Crocker, John Higgins. Music Express. Classroom Resources, Choreography, Young Choir, Children's Choir, Elementary, Children, Cross-Curricular. Softcover Media Online. 56 pages. Published by Hal Leonard (HL.160531).