Soundin' Off was created on 1960-05-12.
First, you must get the Kanto radio station. Then, you must play the radio station on the station that has Big Ben.(That's the top left corner.)
On-Off was created in 2006.
Get Off was created in 1978.
Blast Off was created in 1989.
Get It Off was created in 2003-09.
Tip Off was created in 1991.
Warned Off was created in 1930.
Off the Desk was created in 2006.
Off the Road was created in 2007.
Head Off was created in 2008.
Off the Edge was created in 1976.
...Off the Bone was created in 1978.