Richard Marx knows he always has a friend in Rick Springfield. The chart-topping, Grammy-winning "Right Here Waiting" creator, 61, sat down with PEOPLE ahead of his co-headlining acoustic performance ...

Richard Marx knows he always has a friend in Rick Springfield. The chart-topping, Grammy-winning "Right Here Waiting" creator, 61, sat down with PEOPLE ahead of his co-headlining acoustic performance ...

To Richard Marx, a successful relationship is built on a foundation of feeling "like we earned" the love that we receive. The singer-songwriter, 61, tells PEOPLE ahead of his co-headlining performance ...