Thought I'd make my own too - might not be very long but I really want these (and I don't care whether they are realistic hopes or not), so without further ado:
[color=#FF3377]Poppin'Party[/color]
- First Love Academy (VOCALOID Rin, Len & Gumi)
- Gomen ne, Iiko ja Irarenai (Kill la Kill ED 1)
[color=#FF3377]Poppin'Party[/color] x [color=#FFDD00]Kokoro[/color]
- Black Cats of Halloween (VOCALOID Rin & Len)
[color=#FF3377]Poppin'Party[/color] x [color=#3344AA]Yukina[/color]
- Garasu no Hanazono (from Love Live! SIF)
[color=#EE3344]Afterglow[/color]
- Uragiri no Yuuyake (Durarara!! OP 1)
- Mikansei Stride (Hyouka OP 2)
- Daze (Mekakucity Actors OP)
- Sirius (Kill la Kill OP 1)
- Starting Now (Kono Bijutsubu ni wa Mondai ga Aru! OP)
[color=#33DDAA]Pastel*Palettes[/color]
- Tsukematsukeru (by Kyary Pamyu Pamyu)
- Plastic Love (by Takeuchi Mariya)
[color=#3344AA]Roselia[/color]
- Ambiguous (Kill la Kill OP 2)
- Kyoumu Densen (Another OP)
[color=#FFDD00]Hello, Happy World![/color]
- Ninja Re Bang Bang (by Kyary Pamyu Pamyu)
- Ah, It's a Wonderful Cat Life (VOCALOID Len & Gumi)
- Renai Circulation (Bakemonogatari OP 4)
[color=#FFDD00]Hello, Happy World![/color] x [color=#33DDAA]Aya[/color]
- Be My Angel (Angelic Layer OP)
[color=#33AAFF]Morfonica[/color]
- Yasashisa no Riyuu (Hyouka OP)
- Taishou a (Higurashi no Naku Koro Ni Kai ED)
[color=#22CCCC]RAISE A SUILEN[/color]
- Higurashi no Naku Koro ni (Higurashi no Naku Koro ni OP)
[color=#3388BB]MyGO!!!![/color]
- Imagination Forest (VOCALOID IA)