Can you name the before-and-afters based on the clues? by elasticpretzel

Before	Before+After	After
Author of The Jungle		Author of Main Street and Babbit
Family-friendly title Walmart and Kmart insisted grunge band Nirvana rename their 1993 single		Song written by Kris Kristofferson and Fred Foster and covered by Janis Joplin a few days before her death in October 1970
Matthew 5-7 in the Bible, inlcudes the Beatitudes, the Lord's Prayer, and the Golden Rule		The home of the twelve primary gods of Greek mythology
Song by Phoebe Buffay (from Friends) first performed in season 2 and later turned into a music video		Former stage name of singer-songwriter of 'Wild World,' etc., currently known as Yusuf Islam
1776 pamphlet by Thomas Paine		1811 book by Jane Austen published under the pseudonym 'A Lady'
First 4 words of 'Holy Sonnet X' by John Donne		1969 single by Credence Clearwater Revival later covered by Ike & Tina Turner
Name of Roman Empire during the Middle Ages with capital located in Constantinople		2009 single by Jay-Z featuring Alicia Keys
Singer-songwriter of such songs as 'My Sweet Lord,' listed as #21 of Rolling Stone Magazine's 100 Best Guitarists		Actor who portrays Indiana Jones and Han Solo

Before	Before+After	After
1979 film by British comedy group Monty Python, extremely popular despite being banned in many places		Chief songwriter, producer, and arranger for the Beach Boys
7th U.S. president known as 'Old Hickory'		Abstract expressionist painter known as 'Jack the Dripper'
1973 album by Elton John including a song by the same name as well as 'Candle in the Wind' and 'Bennie and the Jets'		1915 poem by Robert Frost (no 'the') with last line 'And that has made all the difference'
July 13, 1798 poem by William Wordsworth		1969 album by the Beatles including the songs 'Come Together' and 'Something'
Robert Zimmerman, singer-songwriter of such songs as 'Like a Rolling Stone' and 'Positively 4th Street'		Welsh poet best known for his villanelle 'Do Not Go Gentle Into That Good Night'
1967 Beatles song with controversial initials		1956 book by Ian Fleming, 1971 film by the same name starring Sean Connery
Symbol found on U.S. one-dollar bill often associated with freemasonry		1982 song by Survivor often associated with the film Rocky III

Javascript is not currently enabled on your browser.
If you do have Javascript enabled:
This site uses javascript to make the magic happen.
Please turn on javascript and reload this page, or use a more current browser (like Firefox)