Top 5 favorite anime openings?

[DistortedReality]

So tell me, what are your top five favorite anime opening themes? Mine have to be:

1. This Game(No Game No Life)
2. Man with a Mission(Log Horizion)
3. Crossing Fields(Sword Art Online)
4. Skyreach(Akame ga Kill)
5. Snow Fairy(Fairy Tail)

[Kris]

1. Attack on titans
2. Claymore
3. Pokemon- The 1st opening
4. Mai-Otome 2nd opening
5. Inuyasha Opening 5th opening
6. D.Gray Man opening 1st

[King of Swords]

1. Disillusion - fate/stay night (2006)
2. Unravel - Tokyo Ghoul
3. Nirvana - Inu x Boku SS
4. Destin Histoire - Gosick
5. Toki Wo Kizamu Uta - Clannad After Story

These aren't anime OPs, instead they are from visual novels, but I like them:

Skyclad Observer - Steins;Gate
Philosophyz - Rewrite

[Kaptain Panty]

DIS BE A TOUGH QUESTION.

AND ALL AH GOT IS CARTOON OPENINGS.

[Paradokz]

Let's see here.

In no specific order.

H.T. by Tsuneo Imahori - Trigun
Family by Tsuneo Imahori - Gungrave
Tank by Yoko Kanno and The Seatbelts - Cowboy Bebop
Logos Naki World by Yasushi Ishii - Hellsing
Mission (Fuga) by Angels(?) - Area 88.