an Entity references as follows:
Mockingbird is a song by American recording artist Rob Thomas. It is the fourth single (third outside of Australia) from the album Cradlesong, released on April 20, 2010. The song debuted at #50 on the ARIA Charts and, in the US, debuted at 29 on the Adult Pop Songs chart and at 100 on the Billboard Hot 100, making his third song of Cradlesong to reach the Hot 100. For the chart week ending August 28, 2010, the song reached #95 on the Hot 100.