 Complete the following phrase:  Mueller has worked frequently with the Broadway community to raise awareness and funds for various causes including LGBT rights, anti-gun violence, womens rights, and adoption. She supports a hrefBroadway20CaresEquity20Fights20AIDSBroadway CaresEquity Fights AIDSa and has appeared on multiple volumes of their annual Carols for a Cure albums. In 2016, she was among numerous performers who teamed with Broadway personality Seth Rudetsky to record a cover of What The World Needs Now to support the LGBT Community of Central Florida after the 