Complex sentence: The Listening Sessions is the debut concert tour by American singer-songwriter Ariana Grande, in support of her debut studio album "Yours Truly", which is scheduled to be released on September 3,2013.
Split into simpler sentences: The Listening Sessions is the debut concert tour by American singer-songwriter Ariana Grande. It will support her debut album "Yours Truly", which is set to release on September 3,2013.