"Caer", instead of "caerse": "La responsabilidad cae sobre mí."
And very dramatically said: "cargo/llevo sobre mis hombros/espaldas la responsabilidad"
Also, "reposa"/"descansa", but here with the nuance that it's not a burden.
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♪ ♫ ♪ Ain't it wonderful to be alive when the Rock'n'Roll plays... ♪ ♫ ♪
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