-Frank ZAPPA / Mothers of Invention:Pioneros, ULTRARARE! 1978 Spanish issue 10-trk V/A w/label LP promo sampler on Wea lbl, inc. 'Happy Together' by the Mothers, full unique promo p/s with great notes written in spanish, issued as promo-only record sampler to promote the spanish 'Pioneros' series Lps releases, never seen before!!!(Wea CP 299)-€.249.99