In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

when did bryan adams wrote everything i do
1991

when did drinking age go from 18 to 21
mid-1988

who sang the lion sleeps tonight in the 70's

Eric Donaldson