The answer to both of your questions, would be the great country artist, Hank Snow.
In 1950, he recorded the tune called, "I'm Movin' On." The song hit #1 on the Country Music charts, and stayed there for a record 21 WEEKS! No other artist has been able to beat this record, and more than likely never will. The record was on the charts for a grand total of 44 weeks. It reached #27 on the pop charts.
The pop hit that stayed at number one the longest on the Billboard Hot 100 is "Old Town Road" by Lil Nas X, featuring Billy Ray Cyrus. It held the top position for 19 consecutive weeks in 2019. The song's unique blend of country and hip-hop, along with its viral popularity on social media, contributed to its record-breaking run.
The longest song on a studio album is In My Time Of Dying from Physical Graffiti but the longest live song is No Quarter from Destroyer.
The longest song ever in the USA was 75 minutes
Their longest song, written by Panic! at the Disco, is When the Day Met the Night, their longest cover song is Bohemian Rhapsody, originally written by Queen.
The song Save Me off of the album Nightmare is A7X's longest song to date, being about 11 minutes long.
Stairway to Heaven
radioactive imagine dragons
Umbrella & Take A Bow BUT Mostly Umbrella Because It Stayed In The Chart For 5 Weeks - The Longest Ever!
1978. (Song title is Denis).
The pop hit that stayed at number one the longest on the Billboard Hot 100 is "Old Town Road" by Lil Nas X, featuring Billy Ray Cyrus. It held the top position for 19 consecutive weeks in 2019. The song's unique blend of country and hip-hop, along with its viral popularity on social media, contributed to its record-breaking run.
The longest song on a studio album is In My Time Of Dying from Physical Graffiti but the longest live song is No Quarter from Destroyer.
The longest song ever in the USA was 75 minutes
The Longest Whale Song - novel - was created in 2010.
Their longest song, written by Panic! at the Disco, is When the Day Met the Night, their longest cover song is Bohemian Rhapsody, originally written by Queen.
"Stand And Deliver" by Adam and The Ants was the number 1 UK hit during May of 1981.
The song Save Me off of the album Nightmare is A7X's longest song to date, being about 11 minutes long.
It depends on different people's opinions. Some people will say Hey Jude because it was their song that stayed at number one for the longest. Rolling Stone magazine released a Beatles issue where they listed their top 100 Beatles song - A Day In The Life was placed at #1