Ty Dolla Sign appeared on the 2014 album Ohio belonging to which American rapper? 
Ohio (Stalley album):  The album was released on October 27, 2014, by Maybach Music Group and Atlantic Records. Ohio (Stalley album):  The album features guest appearances from Nipsey Hussle, Rick Ross, August Alsina, Ty Dolla Sign, Rashad and De La Soul.
i don't know