Movie Rating 5 0A struggling songwriter named Dave Seville finds success when he comes across a trio of singing chipmunks: mischievous leader Alvin, brainy Simon, and chubby, impressionable Theodore. Download: Alvin and the Chipmunks Summary 5.0 normal Alvin and the Chipmunks (2007) 0A struggling songwriter named Dave Seville finds success when he comes across a trio of singing chipmunks: mischievous leader Alvin, brainy Simon, and chubby, impressionable Theodore. Download: Alvin and the Chipmunks Cameron Richardson David Cross Jane Lynch Jason Lee Jesse McCartney Justin Long Matthew Gray Gubler Tim Hill Veronica Alicino Streaming and download link will work only for Authorized Users. Read this for more info.