Beside Myself was created in 1989.
when my wife died i was beside myself with grief
(The idiomatic phrase "to be beside oneself" means to be anxious, upset or disturbed.) "After my dog wandered off, I was beside myself with worry."
i am/myself
Beside Myself the Sequel - 2012 was released on: USA: 20 July 2012 (internet)
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The cast of Beside Myself the Sequel - 2012 includes: Tori Vild as Allison Meron
The cast of Beside Myself - 2013 includes: Dominick Aznavour as Jeff Morgan Lester as Sarah
Right Beside You was created in 1994.
Beside You was created on 1968-09-25.
The Stranger Beside Me was created in 1980.
Beside Yourself was created in 2004.
To be beside oneself means to be in a state of extreme emotion, the emotion of which is commonly stated afterwards. (E.G. "I was beside myself with anger.")