4:02
Mumei and Baelz sing - Marry You by Bruno Mars (Duet)
Aisuki Ch.
3:35
Mumei and Baelz sing - Just The Way You Are by Bruno Mars (Duet)
3:18
IRyS and Baelz sing - The Lazy Song by Bruno Mars (Duet)
2:57
Gura and Baelz sing - Beyond the Sea by Bobby Darin (Duet)
4:33
Baelz and Kobo sing - Homura (炎) by LiSA (Duet)
4:03
IRyS and Baelz sing - Say It. (Itte./言って。) by Yorushika (ヨルシカ) (Duet)
4:09
IRyS and Baelz sing - Ghost In A Flower (Hana ni Bourei/花に亡霊) by Yorushika (ヨルシカ) (Duet)
3:15
Kronii and Baelz sing - Shut Up and Dance by WALK THE MOON (Duet)
3:45
Gura and Baelz sing - Say You Won't Let Go by James Arthur (Duet)
3:25
Gura and Baelz sing - Believer by Imagine Dragons (Duet)
4:12
Kiara and Baelz sing - only my railgun by fripSide (Duet)
LIVE
[Private video]
4:49
IRyS and Baelz sing - Baka Mitai (ばかみたい) by 福山光晴 (Duet)
3:56
Calli and Baelz sing - Dancing Queen by ABBA (Duet)
Kiara and Baelz sing - Sugar by Maroon 5 (Duet)
3:49
IRyS and Baelz sing - Rolling in the Deep by Adele (Duet)
3:44
IRyS and Baelz sing - Hot N Cold by Katy Perry (Duet)
3:21
Gura and Baelz sing - Royals by Lorde (Duet)
3:24
Kronii and Baelz sing - FRIENDS by Marshmello & Anne Marie (Duet)
5:33
IRyS and Baelz sing - Haiiro to Ao (灰色と青) by Kenshi Yonezu (Duet)
3:27
Moona and Baelz sing - High Tide by Moona Hoshinova (Duet)
3:40
IRyS and Baelz sing - Palette (常闇トワ) by Tokoyami Towa (Duet)
4:27
IRyS and Baelz sing - Caesura of Despair by IRyS (Duet)
5:29
Baelz and Ollie sing - PLAY DICE! x 狂乱 Hey Kids!! by Hakos Baelz and The Oral Cigarettes (Mashup)
4:16
[HOLOEN SINGS] IRyS, Baelz, Calli and Kiara sing - Renai Circulation from Bakemonogatari
3:26
IRyS and Baelz sing - Just a Sunny Day for You (ただ君に晴れ/Tada Kimi ni Hare) by Yorushika (ヨルシカ) (Duet)
Kronii and Baelz sing - Daydream by Ouro Kronii (Duet)
3:30
IRyS and Baelz sing - Kaibutsu (怪物) by YOASOBI (Duet)
3:51
Mumei and Baelz sing - A New Start by Nanashi Mumei (Duet)
4:01
[HOLOLIVE SINGS] Amelia, Ina, Mumei, Kronii, Fauna, Calli, IRyS and Baelz sing Unravel (Tokyo Ghoul)
3:58
[HOLOLIVE SINGS] Mumei, Gura, Amelia, IRyS, Baelz and Sana sing - Love Story by Taylor Swift
4:06
Mumei, Kronii, Baelz and Ina sing - I'm Yours by Jason Miraz [HoloEN]
3:32
Gura and Baelz sing - Tear Drops On My Guitar by Taylor Swift (Duet)
Baelz, Kiara and Ina sing - Gurenge (紅蓮華) by LiSA from Kimetsu No Yaiba
4:46
Mumei and Baelz sing - A Thousand Years by Christina Perri (Duet)
Baelz and Moona sing - Love Me Like You Do by Ellie Goulding (Duet)
Calli and Baelz sing - Shallow by Lady Gaga and Bradley Cooper (Duet)
IRyS and Baelz sing - Call Me Maybe by Carly Rae Jepson (Duet)
4:35
IRyS and Baelz sing - Uptown Funk by Mark Ronson ft. Bruno Mars (Duet)
4:29
Kiara and Baelz sing - Clarity by Zedd ft. Foxes (Duet)
3:22
Kiara & Baelz sing - Raise Your Glass by P!nk (Duet)
3:11
Sana, Baelz, Calli & Kiara sing - Astrogirl by Tsukumo Sana
Baelz and Calli sing - PLAY DICE! by Hakos Baelz (Duet)
4:43
Sana, Mumei & Baelz sing - A Thousand Years by Christina Perri
Gura and Baelz sing - idontwannabeyouanymore by Billie Eilish (Duet)
Moona and Baelz sing - Chandelier by Sia (Duet)
3:41
IRyS and Baelz sing - We Don't Talk Anymore by Charlie Puth ft. Selena Gomez (Duet)
3:36
Baelz and Kronii sing - Cake By the Ocean by DNCE (Duet)
