In what year was the album “ひかりのまち／ラン・フリー(スワン・ダンスを君と)” released by TOKIO?

In what year was the album “ひかりのまち／ラン・フリー(スワン・ダンスを君と)” released by TOKIO?: The album “ひかりのまち／ラン・フリー(スワン・ダンスを君と)” was released in 2007 by TOKIO, featuring 5 tracks.
What is the most successful song from the album “ひかりのまち／ラン・フリー(スワン・ダンスを君と)” by TOKIO?: “ひかりのまち” is the biggest hit from the album “ひかりのまち／ラン・フリー(スワン・ダンスを君と)” by TOKIO.

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