 
<translate> Bayanan da suka dace don amsa tambayar da ke sama shine: Alex Ligertwood ne ya yi jagorancin jagorancin Santana. Amsar ita ce Alex Ligertwood. <eng> The relevant information to answer the above question is: The lead vocal on the Santana version was performed by Alex Ligertwood.
So, the answer is Alex Ligertwood. 