- Artist
- The Echoes (2)
- Title
- Boomerang
- Label
- SRG Records 45-101
- Country
- US
- Released
- Unknown
- Format
- 7", 45 RPM, Single, Mono
- Barcode
- SRG101-A / SRG101-B
Other US pressings of Baby Blue / Boomerang
- ?SRG Records 45-1017", 45 RPM, Single, Mono
- 1961Seg-Way Records S-1037", 45 RPM, Single
- 1961Seg-Way Records S-1037", 45 RPM, Single, Styrene
- 1961Seg-Way Records S-1037", 45 RPM, Single