![Ruth Marx dead: Sang backup for son Richard Marx, on TV jingles, in Big Band era - Chicago Sun-Times Ruth Marx dead: Sang backup for son Richard Marx, on TV jingles, in Big Band era - Chicago Sun-Times](https://cst.brightspotcdn.com/dims4/default/094d48e/2147483647/strip/true/crop/1500x2000+0+0/resize/840x1120!/quality/90/?url=https%3A%2F%2Fcdn.vox-cdn.com%2Fthumbor%2F9kJIZu4Mxi3w9dzajcvNP5FBZmw%3D%2F0x0%3A1500x2000%2F1500x2000%2Ffilters%3Afocal%28750x1000%3A751x1001%29%2Fcdn.vox-cdn.com%2Fuploads%2Fchorus_asset%2Ffile%2F22815821%2F0.jpg)
Ruth Marx dead: Sang backup for son Richard Marx, on TV jingles, in Big Band era - Chicago Sun-Times
![Richard Marx on Twitter: "Happy Mother's Day to all the wonderful women who lovingly accept the most important responsibility in life. I've been beyond blessed to have been graced with Ruth Marx Richard Marx on Twitter: "Happy Mother's Day to all the wonderful women who lovingly accept the most important responsibility in life. I've been beyond blessed to have been graced with Ruth Marx](https://pbs.twimg.com/media/E09q2UHVIAYOsr4.jpg)
Richard Marx on Twitter: "Happy Mother's Day to all the wonderful women who lovingly accept the most important responsibility in life. I've been beyond blessed to have been graced with Ruth Marx
Richard Marx on Twitter: "Happy Mother's Day to all the wonderful women who lovingly accept the most important responsibility in life. I've been beyond blessed to have been graced with Ruth Marx
![Ruth Marx dead: Sang backup for son Richard Marx, on TV jingles, in Big Band era - Chicago Sun-Times Ruth Marx dead: Sang backup for son Richard Marx, on TV jingles, in Big Band era - Chicago Sun-Times](https://cst.brightspotcdn.com/dims4/default/c432a48/2147483647/strip/false/crop/1500x1531+0+0/resize/1456x1486!/quality/90/?url=https%3A%2F%2Fcdn.vox-cdn.com%2Fthumbor%2F4j_bDCqGRzc-LkT8sOxAZzkjYHU%3D%2F0x0%3A1500x1531%2F1500x1531%2Ffilters%3Afocal%28795x473%3A796x474%29%2Fcdn.vox-cdn.com%2Fuploads%2Fchorus_asset%2Ffile%2F22815817%2F0_1.jpg)
Ruth Marx dead: Sang backup for son Richard Marx, on TV jingles, in Big Band era - Chicago Sun-Times
![Richard Marx on Twitter: "Happy Mother's Day to all the wonderful women who lovingly accept the most important responsibility in life. I've been beyond blessed to have been graced with Ruth Marx Richard Marx on Twitter: "Happy Mother's Day to all the wonderful women who lovingly accept the most important responsibility in life. I've been beyond blessed to have been graced with Ruth Marx](https://pbs.twimg.com/media/E09q2UHVEAEbp1p.jpg)