qu"est ce qui est arrivé - translation to English
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qu"est ce qui est arrivé - translation to English

ORIGINAL SONG WRITTEN AND COMPOSED BY JERRY LEIBER AND MIKE STOLLER ; FIRST RECORDED BY THE COASTERS
Zorro est arrivé

qu'est ce qui est arrivé      
what's happened

Definition

-est
You add -est to many short adjectives to form superlatives. For example, the superlative of 'nice' is 'nicest'; the superlative of 'happy' is 'happiest'. You also add it to some adverbs that do not end in -ly. For example, the superlative of 'soon' is 'soonest'.
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Wikipedia

Along Came Jones (song)

"Along Came Jones" is a comedic song written by Jerry Leiber and Mike Stoller and originally recorded by the Coasters, in 1959 peaking at number 9 in the Billboard Hot 100 but covered by many other groups and individuals.