In what year was the album “Whistle” released by HY?

In what year was the album “Whistle” released by HY?: The album “Whistle” was released in 2010 by HY, featuring 12 tracks.
What is the most successful song from the album “Whistle” by HY?: “時をこえ” is the biggest hit from the album “Whistle” by HY.

Other artists of Japanese music