| # | Title | Length |
|---|
| A1 | Should’ve Known Better | 4:10 |
| A2 | Don’t Mean Nothing | 4:41 |
| A3 | Endless Summer Nights | 4:30 |
| A4 | Lonely Heart | 3:53 |
| A5 | Hold On to the Nights | 5:12 |
| B1 | Have Mercy | 4:33 |
| B2 | Remember Manhattan | 4:18 |
| B3 | The Flame of Love | 3:37 |
| B4 | Rhythm of Life- engineer and mixer:
- David Cole
- producer:
- David Cole and Richard Marx
- bass guitar [bass]:
- Joe Chemay
- brass [horns]:
- Bill Reichenbach, Gary Grant, Jerry Hey and Larry Williams
- drums (drum set):
- John Keane
- guitar:
- Michael Landau
- keyboard:
- Michael Omartian
- background vocals:
- Richard Marx, Ruth Marx and Cynthia Rhodes
- choir vocals [“Get Lost Chorus”]:
- DeWayne Brady, Susanne Christian, Brittney Cole, David Cole, Shelley Cole, Bobby Colomby, Peter Doell, Julie Landau, Dick Marx, Richard Marx, Ruth Marx, Loretta Muñoz, Dean Pitchford, Cynthia Rhodes, Anne Schwartz, Ross Schwartz, Susanne Edgren and Terry Williams
- lead vocals:
- Richard Marx
- brass [horns] arranger:
- Jerry Hey, Richard Marx and Michael Omartian
- arranger:
- Richard Marx and Michael Omartian
- vocals arranger:
- Richard Marx
- phonographic copyright (℗) by:
- Manhattan Records (in 1987)
- recording of:
- Rhythm of Life
- lyricist:
- Richard Marx
- composer:
- Richard Marx and Michael Omartian
- publisher:
- BMG Monarch, Universal Music Corp., シンコーミュージック・エンタテイメント, フジパシフィックミュージック BMG事業部, ユニバーサル・ミュージック・パブリッシング Synch事業部, Chi‐Boy Music (in 1987) and See This House Music (in 1987)
| 4:44 |
| B5 | Heaven Only Knows | 5:40 |
