Natural rubber at least showed promise as rubber sources, include the rubber fig ("Ficus elastica"), Panama rubber tree ("Castilla elastica"), various spurges ("Euphorbia" spp.), lettuce ("Lactuca" species), the related "Scorzonera tau-saghyz", various "Taraxacum" species, including common dandelion ("Taraxacum officinale") and Russian dandelion ("Taraxacum kok-saghyz"), and perhaps most importantly for its hypoallergenic properties, guayule ("Parthenium argentatum"). The term gum rubber is sometimes applied to the tree-obtained version of natural rubber in order to distinguish it from the synthetic version. The first use of rubber was by the indigenous cultures of Mesoamerica. The earliest archeological evidence of the use of natural latex from the
What the....You Mean I Can't Sing?! calling it "a deeply musical, funky masterpiece of rage, righteous indignation, and soulful killer grooves". However, Jurek criticized the reissue for not including musician credits. What the....You Mean I Can't Sing?! What the...You Mean I Can't Sing?! is the fourth studio album by Melvin Van Peebles. Released in 1974, this album marks the first traditional music effort by Van Peebles. Previously, Van Peebles released the experimental spoken word albums "Brer Soul", "Ain't Supposed to Die a Natural Death" and "As Serious as a Heart-Attack". "What the...You Mean I Can't Sing?!" largely derives from funk and soul music, much as Van