2012
Maxstep
PYL Younique Volume 1 Released 31st October 2012 as part of Younique Unit
Digital single; Physically released on the album PYL Younique Unit 1
Hyoyeon was one of the members of Younique Unit which performed Maxstep
Marketing Project to promote multiple cars by Hyundai
Album was never officially sold, but given to buyers of Hyundai cars
Tracklist:
01. Lookin' - BoA (feat. The Quiett)
02. Maxstep - Younique Unit (Eunhyuk, Hyoyeon, Taemin, Henry, Kai, Luhan)
03. My Lifestyle - Jessica (feat. Dok2)
There are two versions:
Normal Version
Version with Photobook and DVD
2016
Up and Down- Taeyeon (feat. Hyoyeon)
Released 26th June 2016 featuring Hyoyeon
Part of Taeyeon's "Why" album
Part of Taeyeon's "Why" album
Born To Be Wild
Released 26th August 2016 as part of Triple T on SM Station season 1
Digital single; Physically released on the SM Station Season 1 compilation album
Digital single; Physically released on the SM Station Season 1 compilation album
Mystery
Released 1st December 2016 on SM Station season 1
Digital single; Physically released on the SM Station Season 1 compilation album
Digital single; Physically released on the SM Station Season 1 compilation album
2017
Wannabe (Feat. San E)
Released 1st June 2017 as her solo debut
Digital single
Digital single
2018
Sober (feat. Ummet Ozcan)
Released 18th April 2018
Digital Single with a Korean and an English version
Digital Single with a Korean and an English version
Punk Right Now (& 3LAU)
Released 13th November 2018
Digital Single with a Korean and an English version
Digital Single with a Korean and an English version
2019
Badster
Released 20th July 2019
Digital Single with a Korean and an English version
Digital Single with a Korean and an English version