Esperanto was a Belgo-English rock band which had a short career at the beginning of the 1970s.
1st LP: Esperanto Rock Orchestra
2nd LP: Danse Macabre
with contributions from:
3rd LP: Last Tango
Esperanto Rock Orchestra (1973)
Danse Macabre (1974)
Last Tango (1975) starts with a cover version of "Eleanor Rigby". The title track was recorded in both French (La drôle de fin) and Spanish (El tango aquel) versions by Sylvie Vartan.
Bonus tracks on Si-Wan CD version: