Dance Dance Revolution Ultramix 3 - Platform: XBox

Brilliant R*E*D song:
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Trade the Jefferson City, Missouri flag in Quest mode to unlock the 
Brilliant R*E*D song.

Colors song:
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Trade the Little Rock, Arkansas flag in Quest mode to unlock the Colors 
(Midihead's Sapphire Mix) song.

Danca de Yuka song:
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Successfully complete the Rock-a-billy Willy song on all three difficulty 
settings to unlock the Danca de Yuka song. Alternately, trade the Concord, 
New Hampshire Flag in Quest mode.

Ever Snow song:
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Successfully complete the BREAK DOWN! and Firefly songs to unlock the Ever 
Snow song. Alternately, trade the Bismarch, North Dakota flag in Quest mode.

Frozen Ray song:
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Get an "A" rank on any song to unlock the Frozen Ray (Dirtyhertz Mix) song. 
Alternately, trade the Jackson, Mississippi flag in Quest mode.

Guidecca song:
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Trade the Nashville, Tennessee flag in Quest mode to unlock the Guidecca song.

Hinawari song:
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Trade the Charleston, West Virginia flag in Quest mode to unlock the Hinawari song.

Insaner song:
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Trade the Dover, Delaware flag in Quest mode to unlock the Insaner song. 
Alternately, play the credits game twice.

Jelly Kiss song:
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Successfully complete ten songs to unlock the Jelly Kiss (Midihead's SMAK Mix) 
song. Alternately, trade in the Newfoundland flag in Quest mode.

Legend Of Max song:
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Trade the Phoenix, Arizona flag in Quest mode to unlock the Legend Of Max song.

Love This Feelin' song:
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Get an "AA" rank on any song to unlock the Love This Feelin' (Zonk Remix) song. 
Alternately, trade the Yukon Territory flag in Quest mode.

Music To Your Head song:
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Trade the Santa Fe, New Mexico Flag in Quest mode to unlock the Music To Your 
Head song.

Parade of the Wooden Soldiers song:
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Trade the Phoenix, Arizona flag in Quest mode to unlock the Parade of the 
Wooden Soldiers song.

Rainbow Flyer song:
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Get an "AAA" rank on any song to unlock the Rainbow Flyer song. Alternately, 
trade the Victoria, British Columbia flag in Quest mode.

Right On Time song:
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Trade the New Brunswick flag in Quest mode to unlock the Right On Time song.