Singer Alison Jiear has a dream | Semi-Final 2 | Britain's Got Talent 2015

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Singer Alison Jiear has a dream | Semi-Final 2 | Britain's Got Talent 2015 with tags britain's got talent, britains got talent, britain's, got, talent, britains, bgt, 2015, ant and dec, ant, dec, simon cowell, david walliams, alesha dixon, amanda holden, singer, alison jiear, sound of music, climb every mountain, emotional

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Alison's emotional rendition of Climb Ev'ry Mountain from The Sound Of Music brings the house down.

But will her dream of making it to the BGT final come true?